2072620272 has 40 divisors (see below), whose sum is σ = 5385240144. Its totient is φ = 686877184.

The previous prime is 2072620261. The next prime is 2072620273. The reversal of 2072620272 is 2720262702.

It is a super-4 number, since 4×2072620272⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072620273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116493 + ... + 133100.

Almost surely, 2^2072620272 is an apocalyptic number.

It is an amenable number.

2072620272 is an abundant number, since it is smaller than the sum of its proper divisors (3312619872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2072620272 is a wasteful number, since it uses less digits than its factorization.

2072620272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249777 (or 249771 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 2072620272 is about 45526.0394938984. The cubic root of 2072620272 is about 1274.9894187511.

Adding to 2072620272 its reverse (2720262702), we get a palindrome (4792882974).

The spelling of 2072620272 in words is "two billion, seventy-two million, six hundred twenty thousand, two hundred seventy-two".